What is the difference between wife & saali?

What is the difference between wife & saali?

Saali is Beauty,
Wife is duty,

Saali is passion,
Wife is tension,

Saali is patakha,
Wife is sayapa,

Saali is cool,
Wife is fool,

Saali is tuty-fruity,
Wife is qismat futi,

Saali is fresh cake,
Wife is earth quake!